Compare 12961 vs 13021
| Property | 12961 | 13021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 9971 | 291 × 4491 |
| Prime factorization | 13 × 997 | 29 × 449 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 997, 12961 | 1, 29, 449, 13021 |
| Number of properties | 1 | 1 |
| Semiprimes | 3362nd | 3374th |
| Roman numberals | ||
| Base 2 | 110010101000012 | 110010110111012 |
| Base 3 | 1222100013 | 1222120213 |
| Base 4 | 30222014 | 30231314 |
| Base 5 | 4033215 | 4040415 |
| Base 6 | 1400016 | 1401416 |
| Base 7 | 525347 | 526517 |
| Base 8 | 312418 | 313358 |
| Base 9 | 187019 | 187679 |
| Base 10 | 1296110 | 1302110 |
| Base 11 | 981311 | 986811 |
| Base 12 | 760112 | 765112 |
| Base 13 | 5b9013 | 5c0813 |
| Base 14 | 4a1b14 | 4a6114 |
| Base 15 | 3c9115 | 3cd115 |
| Base 16 | 32a116 | 32dd16 |